Exhaust system — vehicles with petrol engine (Audi A6 C5)

1.0. Exhaust system. Cars with petrol engine:
2 - bracket mounting bolt. Tightening torque - 23 Nm
3 - additional muffler suspension bracket with rubber pads
4 - lambda probe. Tightening torque - 55 Nm
5 - nut for fastening the inlet pipe. Tightening torque - 27 Nm. To be replaced after each dismantling
6 - flange for fastening the inlet pipe to the exhaust manifold (right cylinder head)
7 - sealing gasket. To be replaced after each dismantling
8 - lambda probe. Tightening torque - 55 Nm
9 - nut for fastening the inlet pipe. Tightening torque - 27 Nm. To be replaced after each dismantling
10 - flange for fastening the inlet pipe to the exhaust manifold (left cylinder head)
11 - sealing gasket. To be replaced after each dismantling
12 - lambda probe. Tightening torque - 55 Nm
13 - intake pipe with main and additional catalysts (left cylinder head)
14 - lambda probe. Tightening torque - 55 Nm
15 - double clamp
16 - nut. Tightening torque - 40 Nm
17 - intake pipe with main and additional catalysts (right cylinder head)
18 - main muffler
19 - connecting strut
20 - bolt
21 - Main muffler suspension bracket
22 - bracket mounting bolt. Tightening torque - 23 Nm
23 - main muffler
24 - nut. Tightening torque - 25 Nm
25 - nut. Tightening torque - 40 Nm
26 - double clamp